var intDiff = parseInt(400000);//初始日期
	function timer(intDiff) {
		window.setInterval(function() {
			var day = 0, hour = 0, minute = 0, second = 0;//时间默认值		
			if (intDiff > 0) {
				day = Math.floor(intDiff / (60 * 60 * 24));
				hour = Math.floor(intDiff / (60 * 60)) - (day * 24);
				minute = Math.floor(intDiff / 60) - (day * 24 * 60)
						- (hour * 60);
				second = Math.floor(intDiff) - (day * 24 * 60 * 60)
						- (hour * 60 * 60) - (minute * 60);
			}
			if (minute <= 9)
				minute = '0' + minute;
			if (second <= 9)
				second = '0' + second;
			$('#day_show').html(day + "days");
			$('#hour_show').html('<s id="h"></s>' + hour + '<img src="images/times/h.png" width="25px" border="0">');
			$('#minute_show').html('<s></s>' + minute + '<img src="images/times/m.png" width="25px" border="0">');
			$('#second_show').html('<s></s>' + second + '<img src="images/times/s.png" width="25px" border="0">');
			intDiff--;
		}, 1000);
	}
	$(function() {
		timer(intDiff);
	});